<template>
	<view>
		<view v-for="(item,i) in goodsList" :key="i" @click="gotoDetail(item)">
    <my-goods :goods="item"></my-goods>
    </view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
        //请求参数对象
				queryObj:{
          query:'',
          cid:'',
          pageNum:1,
          pagesize:10
        },
        goodsList:[],
        total:0,
        //默认的图片
        defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png',
        //节流阀
        isloading:false
			};
		},
    onLoad(options){
      console.log(options)
      this.queryObj.query=options.query||''
      
      this.queryObj.cid=options.cid||''
      
      this.getGoodsList()
    },
    methods:{
      //获取商品列表的数据
     async getGoodsList(cd){
       //打开节流阀
        this.isloading=true
        const {data:res}=await uni.$http.get('/api/public/v1/goods/search',this.queryObj)
        //关闭节流阀
         this.isloading=false
         cd && cd()
        if(res.meta.status!==200) return uni.$showMsg()
        
        this.goodsList=[...this.goodsList,...res.message.goods]
        
        this.total=res.message.total
       },
       
       gotoDetail(item) {
         uni.navigateTo({
           url: '/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id
         })
       }
    },
    onReachBottom(){
      if(this.queryObj.pageNum *this.queryObj.pagesize>=this.total) return uni.$showMsg('数据加载完毕')
      if(this.isloading) return 
       // 让页码值自增＋1
      this.queryObj.pageNum++
      this.getGoodsList()
    },
    onPullDownRefresh() {
      //重置关键数据
      this.queryObj.pageNum=1
      this.total=0
      this.isloading=false
      this.goodsList=[]
      //重新发起数据请求
        
      this.getGoodsList(()=>{
        uni.stopPullDownRefresh()
      })
    },
    
    
	}
</script>

<style lang="scss">
     .goods-item{
       display: flex;
       padding: 10px 5px;
       border-bottom: 1px solid #f0f0f0;
         .goods-item-left{
           margin-right:5px;
             .goods-pic{
               width: 100px;
               height: 100px;
               display: block;
            }
        }
      }
      .goods-item-right{
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        .goods-name{
          font-size: 13px;
        }
        .goods-info-box{
          .goods-price{
            color: #C00000;
            font-size: 16px;
          }
        }
      }
      
</style>
